Finding the Fourth Proportional to 23,848.88, 35,734.42 and 12,146

Step by Step Solution

1. Step 1: Write the proportion equation
   23,848.88 : 35,734.42 = 12,146 : x
2. Step 2: Convert to fraction form
   23,848.88/35,734.42 = 12,146/x
3. Step 3: Cross multiply
   23,848.88x = 35,734.42 × 12,146
4. Step 4: Simplify right side
   23,848.88x = 434,030,265.32
5. Step 5: Solve for x
   x = 434,030,265.32/23,848.88
6. Step 6: Final answer
   x = 18,199.19